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183
mods/researcher/src/bonuses.lua
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183
mods/researcher/src/bonuses.lua
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-- Research level group bonus
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if researcher.settings.group_research_bonus > 0 and researcher.settings.group_research_bonus_max > 0 then
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researcher.register_bonus({
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name = "researcher:research_group_research_bonus",
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reason = "Group Research",
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calculate = function(item,player_data)
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local bonus = 0
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for subject,research in pairs(player_data.research) do
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if researcher.do_items_share_groups(item,subject) then
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bonus = bonus + (research.level - 1) * researcher.settings.group_research_bonus
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end
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end
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return bonus
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end,
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initialize_player_data = function()
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-- all bonus calculation comes from research; nothing to initialize
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end,
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})
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else
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researcher.register_bonus({
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name = "researcher:research_group_research_bonus",
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reason = "Group Research",
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calculate = function() return 0 end,
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initialize_player_data = function()
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-- bonus is calculated from research; nothing to initialize
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end,
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})
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end
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-- Focused research bonus
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if researcher.settings.focused_research_bonus_max > 0 and (researcher.settings.focused_research_bonus_exact > 0 or researcher.settings.focused_research_bonus_group > 0) then
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researcher.register_bonus({
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name = "researcher:focused_research_bonus",
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reason = "Focused Research",
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calculate = function(item,player_data)
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-- Calculate bonus value
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if item == player_data.focused_research.item then
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player_data.focused_research.bonus = player_data.focused_research.bonus + researcher.settings.focused_research_bonus_exact
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elseif researcher.do_items_share_groups(item,player_data.focused_research.item) then
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player_data.focused_research.bonus = player_data.focused_research.bonus + researcher.settings.focused_research_bonus_group
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else
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player_data.focused_research.bonus = 0
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end
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-- Set focused item
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player_data.focused_research.item = item
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-- Return capped bonus value
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player_data.focused_research.bonus = math.min(player_data.focused_research.bonus,researcher.settings.focused_research_bonus_max)
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return player_data.focused_research.bonus
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end,
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initialize_player_data = function(player_data)
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player_data.focused_research = {
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item = "",
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bonus = 0,
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}
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end,
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})
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else
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researcher.register_bonus({
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name = "researcher:focused_research_bonus",
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reason = "Focused Research",
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calculate = function() return 0 end,
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initialize_player_data = function(player_data)
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player_data.focused_research = {
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item = "",
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bonus = 0,
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}
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end,
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})
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end
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-- Research table bonus
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if researcher.settings.research_table_bonus_exact > 0 or researcher.settings.research_table_bonus_group > 0 or (researcher.settings.research_table_adjacency_bonus > 0 and researcher.settings.research_table_adjacency_max > 0) then
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researcher.register_bonus({
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name = "researcher:research_table_bonus",
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reason = "Research Table",
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calculate = function(item,player_data)
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-- Initialize bonus and max flag
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local bonus = 0
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local bonusmax = false
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-- Track limits when tallying bonuses
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local nadj = 0
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local function rtbonus(bonus,increment,adjacency)
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local result = bonus
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if adjacency then
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local adj_bounded = math.min(adjacency,researcher.settings.research_table_adjacency_max - nadj)
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nadj = nadj + adj_bounded
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result = result + researcher.settings.research_table_adjacency_bonus * adj_bounded
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else
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result = bonus + increment
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end
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return math.min(result,researcher.settings.research_table_bonus_max), (result >= researcher.settings.research_table_bonus_max or nadj >= researcher.settings.research_table_adjacency_max)
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end
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-- Scan radius around player for research tables
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local player = minetest.get_player_by_name(player_data.name)
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local research_table = nil
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if player then
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local pos = player:get_pos()
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local radius = researcher.settings.research_table_player_radius
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for _,rt in ipairs(minetest.find_nodes_in_area(pos:add(-radius),pos:add(radius),"researcher:research_table")) do
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-- Get research table's focus
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local meta = minetest.get_meta(rt)
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local inventory = meta:get_inventory()
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local itemstack = inventory:get_stack("focus",1)
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local name = itemstack:get_name()
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-- If the focus item matches the item in question, then add to the
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-- calculated bonus accordingly
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if item == name then
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bonus, bonusmax = rtbonus(bonus,(research_table and (researcher.settings.research_table_bonus_exact - researcher.settings.research_table_bonus_group) or researcher.settings.research_table_bonus_exact))
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if bonusmax then
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return bonus
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end
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research_table = rt
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break -- cannot do better than an exact match
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elseif not research_table and researcher.do_items_share_groups(item,name) then
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bonus, bonusmax = rtbonus(bonus,researcher.settings.research_table_bonus_group)
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if bonusmax then
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return bonus
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end
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research_table = rt
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-- keep scanning for better matches
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end
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end
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-- Calculate adjacency bonus for research table
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if research_table then
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local radius = researcher.settings.research_table_adjacency_radius
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local pos1 = research_table:add(-radius)
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local pos2 = research_table:add(radius)
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-- Check nearby node groups
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bonus, bonusmax = rtbonus(bonus,researcher.settings.research_table_adjacency_bonus,#minetest.find_nodes_in_area(pos1,pos2,(function()
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local groups = {}
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for group,_ in pairs(researcher.registered_items[item].groups) do
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table.insert(groups,"group:" .. group)
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end
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return groups
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end)()))
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if bonusmax then
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return bonus
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end
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-- Check nearby node inventories
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for _,node in ipairs(minetest.find_nodes_with_meta(pos1,pos2)) do
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if not node:equals(research_table) then
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local nodemeta = minetest.get_meta(node)
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local nodeinventory = nodemeta:get_inventory()
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if nodeinventory then
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for list,stacks in pairs(nodeinventory:get_lists() or {}) do
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for _,itemstack in ipairs(stacks or {}) do
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if not itemstack:is_empty() and researcher.do_items_share_groups(item,itemstack:get_name()) then
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bonus, bonusmax = rtbonus(bonus,researcher.settings.research_table_adjacency_bonus,itemstack:get_count())
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if bonusmax then
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return bonus
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end
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end
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end
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end
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end
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end
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end
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else
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return 0 -- no bonus if no research table was found
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end
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else
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return 0 -- no bonus if player is mysteriously not found
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end
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-- Return partial bonus total
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return bonus
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end,
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})
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else
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researcher.register_bonus({
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name = "researcher:research_table_bonus",
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reason = "Research Table",
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calculate = function() return 0 end,
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})
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end
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